Erik Thomas Rusiak (Swedish pronunciation: {ˈruːʂak}; born 8 November 1976) is a Swedish rapper, hip hop producer, musician and singer. Rusiak's father was the rather prominent Polish jazz saxophonist, Alfred Banasiak. Initially a member of the Stockholm-based hiphop group Sherlock and later closely associated with the popular Swedish rapper Petter, whom Rusiak worked with as a producer and occasional supporting rapper. Rusiak launched his solo career in 2000 with several prominent Swedish artists contributing to his debut album Magic Villa. Some of these were Titiyo, Teddybears Sthlm and award winning producer Christian Falk.

His most succesfull song is Hiphopper (feat Teddybears STHLM), a version of Teddybears STHLM's "Punkrocker".